Sentence examples for it is a major challenge from inspiring English sources

It is a major challenge to design an efficient, robust and inexpensive electrocatalyst to achieve preferable catalytic performance.

Since two different aspects of the system are specified, it is a major challenge to make all requirements consistent, from the outset of the design process.

It is a major challenge to be able to understand and predict the behavior of the FBC system when co-firing of different fuels in different proportions.

It is a major challenge to transform a laboratory scale production of fuel cells to an industrial scale in terms of throughput, operating lifetime, cost, reliability and efficiency.

It is a major challenge for project-based organizations to learn across project boundaries by making project-level knowledge available to the organization as a whole.

It is a major challenge throughout science and engineering to improve uncertain model predictions by utilizing noisy data sets from nature.

It's a major challenge.

It's a major challenge, but why not?

"It's a major challenge to identify the people who have died," Rajoy said.

It's a major challenge given obstacles surrounding oxygen and nutrient supply to the tissue.

Of course, it was a major challenge, and I'm really glad that I did well today".